<header class="header">
    <nav class="navbar">
        <!-- Search Box-->
        <div class="container-fluid">
            <div class="navbar-holder d-flex align-items-center justify-content-between">
                <!-- Navbar Header-->
                <div class="navbar-header">
                    <!-- Navbar Brand --><a th:href="@{/admin/index}" href="index.html" class="navbar-brand d-none d-sm-inline-block">
                    <div class="brand-text d-none d-lg-inline-block"><span>Admin</span></div>
                    <div class="brand-text d-none d-sm-inline-block d-lg-none"><strong>BD</strong></div></a>
                    <!-- Toggle Button--><a id="toggle-btn" href="#" class="menu-btn active"><span></span><span></span><span></span></a>
                </div>
            </div>
        </div>
    </nav>
</header>